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ARM: dts: am57xx: cl-som-am57x: add analog audio support
Add analog audio DT nodes: 1. simple-audio-card node 2. wm8731 codec node 3. MCASP3 pinmux Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -50,6 +50,33 @@
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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sound0: sound@0 {
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compatible = "simple-audio-card";
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simple-audio-card,name = "CL-SOM-AM57x-Sound-Card";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&dailink0_master>;
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simple-audio-card,frame-master = <&dailink0_master>;
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simple-audio-card,widgets =
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"Headphone", "Headphone Jack",
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"Microphone", "Microphone Jack",
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"Line", "Line Jack";
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simple-audio-card,routing =
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"Headphone Jack", "RHPOUT",
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"Headphone Jack", "LHPOUT",
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"LLINEIN", "Line Jack",
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"MICIN", "Mic Bias",
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"Mic Bias", "Microphone Jack";
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dailink0_master: simple-audio-card,cpu {
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sound-dai = <&mcasp3>;
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};
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simple-audio-card,codec {
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sound-dai = <&wm8731>;
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system-clock-frequency = <12000000>;
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};
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};
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};
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&dra7_pmx_core {
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@ -196,6 +223,24 @@
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DRA7XX_CORE_IOPAD(0x3464, PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpmc_a9.gpio1_31 */
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>;
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};
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mcasp3_pins_default: mcasp3_pins_default {
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pinctrl-single,pins = <
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DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */
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DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */
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DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */
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DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */
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>;
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};
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mcasp3_pins_sleep: mcasp3_pins_sleep {
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pinctrl-single,pins = <
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DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT | MUX_MODE15)
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DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT | MUX_MODE15)
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DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT | MUX_MODE15)
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DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT | MUX_MODE15)
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>;
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};
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};
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&i2c1 {
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@ -392,6 +437,13 @@
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reg = <0x50>;
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pagesize = <16>;
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};
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wm8731: wm8731@1a {
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#sound-dai-cells = <0>;
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compatible = "wlf,wm8731";
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reg = <0x1a>;
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status = "okay";
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};
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};
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&cpu0 {
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@ -538,3 +590,18 @@
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&usb2 {
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dr_mode = "peripheral";
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};
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&mcasp3 {
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#sound-dai-cells = <0>;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&mcasp3_pins_default>;
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pinctrl-1 = <&mcasp3_pins_sleep>;
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status = "okay";
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op-mode = <0>; /* MCASP_IIS_MODE */
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tdm-slots = <2>;
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/* 4 serializers */
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serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
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1 2 0 0
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>;
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};
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